| Minami-Nagasaki | |
| Type: | District |
| Pushpin Map: | Japan Tokyo city |
| Pushpin Map Caption: | Location of Minami-Nagasaki within Tokyo |
| Subdivision Type: | Country |
| Subdivision Name: | Japan |
| Subdivision Type1: | Region |
| Subdivision Name1: | Kantō |
| Subdivision Type2: | Prefecture |
| Subdivision Name2: | Tokyo |
| Subdivision Type3: | Ward |
| Subdivision Name3: | Toshima |
| Population As Of: | December 1, 2017 |
| Population Footnotes: | [1] |
| Population Total: | 20,219 |
| Timezone: | JST |
| Utc Offset: | +9 |
| Coordinates: | 35.7288°N 139.683°W |
| Postal Code Type: | Zip code |
| Postal Code: | 171-0052[2] |
| Area Code: | 03[3] |
is a district of Toshima, Tokyo, Japan. The current administrative place names are Minaminagasaki 1-chome and Minami-Nagasaki 6-chome.